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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "vom/gbp_contract_cmds.hpp"
#include "vom/api_types.hpp"
namespace VOM {
namespace gbp_contract_cmds {
create_cmd::create_cmd(HW::item<bool>& item,
sclass_t sclass,
sclass_t dclass,
const handle_t& acl,
const gbp_contract::gbp_rules_t& gbp_rules,
const gbp_contract::ethertype_set_t& allowed_ethertypes)
: rpc_cmd(item)
, m_sclass(sclass)
, m_dclass(dclass)
, m_acl(acl)
, m_gbp_rules(gbp_rules)
, m_allowed_ethertypes(allowed_ethertypes)
{
}
bool
create_cmd::operator==(const create_cmd& other) const
{
return ((m_acl == other.m_acl) && (m_sclass == other.m_sclass) &&
(m_dclass == other.m_dclass) && (m_gbp_rules == other.m_gbp_rules) &&
(m_allowed_ethertypes == other.m_allowed_ethertypes));
}
#define ARRAY_LEN(x) (sizeof(x) / sizeof(x[0]))
rc_t
create_cmd::issue(connection& con)
{
size_t n_rules = m_gbp_rules.size();
uint32_t ii = 0;
msg_t req(con.ctx(), n_rules, std::ref(*this));
auto& payload = req.get_request().get_payload();
payload.is_add = 1;
payload.contract.acl_index = m_acl.value();
payload.contract.sclass = m_sclass;
payload.contract.dclass = m_dclass;
payload.contract.n_rules = n_rules;
payload.contract.n_ether_types = m_allowed_ethertypes.size();
for (auto tt : m_allowed_ethertypes) {
payload.contract.allowed_ethertypes[ii] = tt.value();
ii++;
if (ii == ARRAY_LEN(payload.contract.allowed_ethertypes))
break;
}
ii = 0;
for (auto rule : m_gbp_rules) {
if (rule.action() == gbp_rule::action_t::REDIRECT)
payload.contract.rules[ii].action = GBP_API_RULE_REDIRECT;
else if (rule.action() == gbp_rule::action_t::PERMIT)
payload.contract.rules[ii].action = GBP_API_RULE_PERMIT;
else
payload.contract.rules[ii].action = GBP_API_RULE_DENY;
if (rule.nhs().hash_mode() == gbp_rule::hash_mode_t::SYMMETRIC)
payload.contract.rules[ii].nh_set.hash_mode = GBP_API_HASH_MODE_SYMMETRIC;
else if (rule.nhs().hash_mode() == gbp_rule::hash_mode_t::SRC_IP)
payload.contract.rules[ii].nh_set.hash_mode = GBP_API_HASH_MODE_SRC_IP;
else
payload.contract.rules[ii].nh_set.hash_mode = GBP_API_HASH_MODE_DST_IP;
const gbp_rule::next_hops_t& next_hops = rule.nhs().next_hops();
uint8_t jj = 0, nh_size = (next_hops.size() > 8) ? 8 : next_hops.size();
payload.contract.rules[ii].nh_set.n_nhs = nh_size;
for (auto nh : next_hops) {
to_api(nh.getIp(), payload.contract.rules[ii].nh_set.nhs[jj].ip);
to_api(nh.getMac(), payload.contract.rules[ii].nh_set.nhs[jj].mac);
payload.contract.rules[ii].nh_set.nhs[jj].bd_id = nh.getBdId();
payload.contract.rules[ii].nh_set.nhs[jj].rd_id = nh.getRdId();
jj++;
}
++ii;
}
VAPI_CALL(req.execute());
return (wait());
}
std::string
create_cmd::to_string() const
{
std::ostringstream s;
s << "gbp-contract-create: " << m_hw_item.to_string()
<< " sclass:" << m_sclass << " dclass:" << m_dclass << " acl:" << m_acl;
s << "[ethertype:";
for (auto e : m_allowed_ethertypes)
s << " " << e;
s << "]";
return (s.str());
}
delete_cmd::delete_cmd(HW::item<bool>& item, sclass_t sclass, sclass_t dclass)
: rpc_cmd(item)
, m_sclass(sclass)
, m_dclass(dclass)
{
}
bool
delete_cmd::operator==(const delete_cmd& other) const
{
return ((m_sclass == other.m_sclass) && (m_dclass == other.m_dclass));
}
rc_t
delete_cmd::issue(connection& con)
{
msg_t req(con.ctx(), 0, std::ref(*this));
auto& payload = req.get_request().get_payload();
payload.is_add = 0;
payload.contract.acl_index = ~0;
payload.contract.sclass = m_sclass;
payload.contract.dclass = m_dclass;
VAPI_CALL(req.execute());
return (wait());
}
std::string
delete_cmd::to_string() const
{
std::ostringstream s;
s << "gbp-contract-delete: " << m_hw_item.to_string()
<< " sclass:" << m_sclass << " dclass:" << m_dclass;
return (s.str());
}
bool
dump_cmd::operator==(const dump_cmd& other) const
{
return (true);
}
rc_t
dump_cmd::issue(connection& con)
{
m_dump.reset(new msg_t(con.ctx(), std::ref(*this)));
VAPI_CALL(m_dump->execute());
wait();
return rc_t::OK;
}
std::string
dump_cmd::to_string() const
{
return ("gbp-contract-dump");
}
}; // namespace gbp_contract_cmds
}; // namespace VOM
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
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